<template>
    <div>
        <!--面包屑导航区域-->
        <el-breadcrumb separator="/">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>商品管理</el-breadcrumb-item>
            <el-breadcrumb-item>商品列表</el-breadcrumb-item>
        </el-breadcrumb>

        <!--卡片视图区域-->
        <el-card>
            <el-row :gutter="20">
                <el-col :span="8">
                    <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
                        <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
                    </el-input>
                </el-col>
                <el-col :span="4">
                    <el-button type="primary" @click="goAddPage">添加商品</el-button>
                </el-col>
            </el-row>

            <!--表格-->
            <el-table :data="goodslist" border stripe>
                <el-table-column type="index"></el-table-column>
                <el-table-column label="商品名称" prop="goods_name"></el-table-column>
                <el-table-column label="商品价格" prop="goods_price" width="95px"></el-table-column>
                <el-table-column label="商品重量" prop="goods_weight" width="75px"></el-table-column>
                <el-table-column label="创建时间" prop="add_time" width="135px">
                    <template slot-scope="scope">
                        {{scope.row.add_time|dateFormat}}
                    </template>
                </el-table-column>
                <el-table-column label="操作" width="140px">
                    <template slot-scope="scope">
                        <el-button type="primary" size="mini" icon="el-icon-edit" @click=""></el-button>
                        <el-button type="danger" size="mini" icon="el-icon-delete" @click="removeById(scope.row.goods_id)"></el-button>
                    </template>
                </el-table-column>
            </el-table>

            <!--分页-->
            <el-pagination
                    @size-change="handleSizeChange"
                    @current-change="handleCurrentChange"
                    :current-page="queryInfo.pagenum"
                    :page-sizes="[3, 5, 10, 15]"
                    :page-size="100"
                    layout="total, sizes, prev, pager, next, jumper"
                    background
                    :total="total" background>
            </el-pagination>
        </el-card>
    </div>
</template>

<script>
    export default {
        data(){
            return {
                //查询参数对象
                queryInfo:{
                    query:'',
                    pagenum:1,
                    pagesize:10
                },
                goodslist:[],
                total:0
            }
        },
        created(){
            this.getGoodsList()
        },
        methods:{

            async getGoodsList(){
                const {data:res} =  await this.$http.get('goods',{
                    params:this.queryInfo
                })
                console.log(res.data);

                if (res.meta.status !==200){
                    return this.$message.error('获取商品列表失败')
                }
                this.$message.success('获取商品列表成功！');
                this.goodslist = res.data.goods
                this.total = res.data.total

            },
            handleSizeChange(newSize){
                this.queryInfo.pagesize = newSize;
                this.getGoodsList();

            },
            handleCurrentChange(newPage){
                this.queryInfo.pagenum = newPage;
                this.getGoodsList();

            },
            async removeById(goodId){
                const confirmResult =  await this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).catch(error=>error)

                if(confirmResult !== 'confirm'){
                    return this.$message.info('已取消删除！');

                }

                const {data:res} = await this.$http.delete(`goods/${goodId}`);

                if (res.meta.status !==200){
                    return this.$message.error('删除商品失败')
                }

                this.$message('删除商品成功');
                this.getGoodsList();
            },
            goAddPage(){
                this.$router.push('/goods/add');
            }
        }
    }
</script>

<style scoped>

</style>